Needle bearing with ribs flat needle roller bearing NA4919
Product Description
Needle bearing with ribs flat needle roller bearing NA4919
1. germany needle roller bearing
2. Needle roller bearings with ribs
3. NA4919
NA4919 Needle roller bearings with ribs are X-life bearings. These bearings have optimised raceway surfaces. This gives higher load carrying capacity and longer rating life.The cages are made from sheet steel.
Description of NA4919 Needle roller bearings with ribs
Inside diameter= 95 mm
Outside diameter=130 mm
Width=36 mm
Axial displacement=1 mm
Mass=1371 g
Basic dynamic load rating, radial= 131000 N
Basic static load rating, radial= 260000 N
Fatigue limit load, radial= 44500 N
Limiting speed= 4200 rpm
Reference speed= 2550 rpm
Needle roller bearing suffix description:
C3: Radial internal clearance larger than normal
P5: High dimensional and geometrical accuracy
RSR: Contact seal on one side
TV: Bearing with cage made from glass fibre reinforced polyamide 66
ZW: Double row design, dependent on the size
2RSR: Contact seals on both sides
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